| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.749 | N/A |
| 2 | 1 | 26.992 | 18/8:06.613 |
| 3 | 3 | 37.675 | 15/8:00.418 |
| 4 | 3 | 25.277 | 17/8:27.450 |
| 5 | 3 | 25.214 | 17/8:08.381 |
| 6 | 3 | 29.519 | 17/8:10.715 |
| 7 | 2 | 25.450 | 17/8:01.421 |
| 8 | 3 | 28.871 | 17/8:02.601 |
| 9 | 2 | 28.656 | 17/8:03.057 |
| 10 | 3 | 30.450 | 17/8:06.600 |
| 11 | 2 | 26.385 | 17/8:02.931 |
| 12 | 2 | 30.509 | 17/8:05.927 |
| 13 | 2 | 26.991 | 17/8:03.734 |
| 14 | 3 | 28.645 | 17/8:03.913 |
| 15 | 2 | 26.341 | 17/8:01.434 |
| 16 | 3 | 26.916 | 18/8:28.158 |
| 17 | 2 | 27.769 | 18/8:27.637 |
| 18 | 2 | 30.226 | 18/8:29.635 |